jgg     2015 35 (4):  697-701    ISSN: 0412-1961  CN: 21-1139/TG

Comparison of Calculation Methods of Several Coordinate Transformation
School of Geography Spatial Information, Information Engineering University, 62 Kexue Road, Zhengzhou 450001,China
Received: 2014-07-14  Revised: null  Online: 2015-07-29
Supporting info